CVE-2025-54477
Joomla! Core - [20250902] User-Enumeration in passkey authentication method
Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Joomla! Core - [20250902] User-Enumeration in passkey authentication method
Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.
- Record
CVE-2025-54477- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
EUVDEUVD-2025-31747
Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.
- Record
EUVD-2025-31747- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-ph37-2cqr-gfc5
Improper handling of authentication requests lead to a user enumeration vector in the passkey...
Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.
- Record
GHSA-ph37-2cqr-gfc5- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
NVD
Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.
- Record
CVE-2025-54477- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-54477 is a medium vulnerability (CVSS 5.3) in Joomla! Project Cms, published September 30, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. No source names a fixed version.